package com.itheima.demo01;

import java.util.HashMap;

public class HashMapDemo01 {

    public static void main(String[] args) {

        HashMap<String ,String> hashMap = new HashMap<>();

        hashMap.put("pao","da");
        hashMap.put("de","wang");
        hashMap.put("kuai","ba");

        hashMap.forEach((s, s2) -> System.out.println(s+"- - - - -"+s2));
    }
}
